Use the relative path when providing the location of the file. Place the file in the project folder and access it according to the hierarchy. If you want to access a file outside the project folder, provide the absolute path.

java.io.FileNotFoundException: /u01/PROD/prodcomn/admin/out/PROD_irl-dub-finmdt-01/o3092523.out (No such file or directory) at java.io.FileInputStream.open(Native Method) at java.io.FileInputStream.(FileInputStream.java:106) at oracle.apps.fnd.cp.opp.XMLPublisherProcessor.process(XMLPublisherProcessor.java:229) at oracle.apps.fnd.cp.opp.OPPRequestThread.run(OPPRequestThread.java:153)